Beck's triad
[医] 贝克氏三征(心脏受压时的三征
🧩 词语组成解析
triad
['traiæd]
n. 三个一组;三幅一组;三和音;
🗣️ 情景例句
The leader takes the first ten cards
指挥拿出上面的十张牌，
I met one of the cameramen over at the television station.
我在电视公司遇到一位摄影师。
I come from Greece.
我是希腊人。